Key term for OCR GCSE History A, used in International Relations 1918–1975.
A 500-mile naval exclusion zone placed around Cuba by the USA to prevent the delivery of offensive weapons, framed as a legal 'police action' rather than an act of war.
Naval blockade (Quarantine) appears in OCR GCSE History A revision content for International Relations Period Study, especially International Relations 1918–1975 and Cold War Confrontations 1954–1975.
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